2001:250:6400::/40
Nobody announces 2001:250:6400::/40 on its own; it is covered by 2001:250::/32 AS23910 CNGI-CERNET2-AS-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2001:250:6400::/40
Prefix
Origin
not announced
Size
16,777,216 /64s
Less specific
More specifics
52
IRR route objects
1 exact, 6 covering
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 2001:250:6400::/40 | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:6400::/39 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:6400::/38 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:6000::/37 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:6000::/36 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:6000::/35 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
| 2001:250:4000::/34 covering | AS4538 ERX-CERNET-BKB | APNIC | China Education and Research Network (CERNET) FIT 3-220, Tsinghua University | MAINT-CERNET-AP |
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Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 2001:250:6400::/40
52 announced prefixes fall inside this one.
Show the 52 prefixes
2001:250:6400::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6401::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6402::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6403::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6404::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6405::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6406::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6408::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6409::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:640a::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:640b::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:640c::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:640d::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:640e::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:640f::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6410::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6411::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6413::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6414::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6415::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6416::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6417::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6418::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:641a::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:641b::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:641c::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:641d::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:641e::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6420::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6421::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6422::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6423::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6424::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6425::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6426::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6428::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6429::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:642a::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:642b::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:642c::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:642d::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:642e::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:642f::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6430::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6431::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6432::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6433::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6435::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6437::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6438::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:6439::/48 AS24367 CNGI-HZH-IX-AS-AP2001:250:643a::/48 AS24367 CNGI-HZH-IX-AS-AP